From: Simon Schwarz simonschwarzcor@googlemail.com
Linux crashes if the GPMC isn't configured for the dm9000.
Signed-off-by: Simon Schwarz simonschwarzcor@gmail.com --- V2 changes: nothing
V3 changes: nothing
V4 changes: noting
V5 changes: nothing
V6 changes: nothing
V7 changes: FIX multiline comment style (http://article.gmane.org/gmane.comp.boot-loaders.u-boot/113500)
V8 changes: REBASE on u-boot --- arch/arm/include/asm/omap_common.h | 2 ++ board/timll/devkit8000/devkit8000.c | 33 +++++++++++++++++++++++++-------- 2 files changed, 27 insertions(+), 8 deletions(-)
diff --git a/arch/arm/include/asm/omap_common.h b/arch/arm/include/asm/omap_common.h index f1562ea..878ca71 100644 --- a/arch/arm/include/asm/omap_common.h +++ b/arch/arm/include/asm/omap_common.h @@ -87,6 +87,8 @@ u32 omap_boot_mode(void); /* SPL common function s*/ void spl_parse_image_header(const struct image_header *header); void omap_rev_string(char *omap_rev_string); +int spl_uboot_key(void); +void spl_board_prepare_for_linux(void);
/* NAND SPL functions */ void spl_nand_load_image(void); diff --git a/board/timll/devkit8000/devkit8000.c b/board/timll/devkit8000/devkit8000.c index fee0dff..11c8671 100644 --- a/board/timll/devkit8000/devkit8000.c +++ b/board/timll/devkit8000/devkit8000.c @@ -63,6 +63,18 @@ int board_init(void) return 0; }
+/* Configure GPMC registers for DM9000 */ +static void gpmc_dm9000_config(void) +{ + writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1); + writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2); + writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3); + writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4); + writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5); + writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6); + writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7); +} + /* * Routine: misc_init_r * Description: Configure board specific parts @@ -81,14 +93,7 @@ int misc_init_r(void) #endif
#ifdef CONFIG_DRIVER_DM9000 - /* Configure GPMC registers for DM9000 */ - writel(NET_GPMC_CONFIG1, &gpmc_cfg->cs[6].config1); - writel(NET_GPMC_CONFIG2, &gpmc_cfg->cs[6].config2); - writel(NET_GPMC_CONFIG3, &gpmc_cfg->cs[6].config3); - writel(NET_GPMC_CONFIG4, &gpmc_cfg->cs[6].config4); - writel(NET_GPMC_CONFIG5, &gpmc_cfg->cs[6].config5); - writel(NET_GPMC_CONFIG6, &gpmc_cfg->cs[6].config6); - writel(NET_GPMC_CONFIG7, &gpmc_cfg->cs[6].config7); + gpmc_dm9000_config();
/* Use OMAP DIE_ID as MAC address */ if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { @@ -138,3 +143,15 @@ int board_eth_init(bd_t *bis) return dm9000_initialize(bis); } #endif + +#ifdef CONFIG_SPL_OS_BOOT +/* + * Do board specific preperation before SPL + * Linux boot + */ +void spl_board_prepare_for_linux(void) +{ + gpmc_dm9000_config(); +} + +#endif